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J. Michael Huls, REA,
Principal and Technical Director
   
  J. Michael Huls is the founder and Principal of SEMCO, a California-based consulting company he founded in 1995. Mr. Huls has 30 years of professional experience in the environmental field, specializing in pollution prevention and waste minimization.

Sandy Costandi
Senior Associate Consultant / EPR Manager
   
  Sandy Costandi joined SEMCO in January 1998. Her experience encompasses a broad range of environmental duties including the implementation of used motor oil recycling programs, extensive education and public awareness programs, and special waste recycling programs. Ms. Costandi currently manages a state-wide contract with Verizon for the recovery of outdated telephone directories. Through this project, she has had the opportunity to work closely with cities, counties, recyclers, disposal companies, schools, and business owners to attain maximum diversion rates and fulfill extended producer responsibilities.